ameritron modification

MT-3000A Modification - Article on the Dentron MT-3000A antenna tuner and some good modifications by W1AN

Troubleshooting Twin Malfunctioning MFJ-989C - Mfj-989c antenna tuner modification

10/12 meter Mod for Ameritron 811 - 10 meter modification for the Ameritron AL-811 and AL-811H amplifier. This mod apply to other Ameritron AL Series RF amplifiers and allow extension to 10 and 12 meters band.

Ameritron AL-811 Product Reviews - eHam reviews for the Ameritron AL-811 linear amplifier

Ameritron AL-811H Reviews - eHam reviews of the Ameritron AL-811H HF power amplifiers

Ameritron Al-811H demo by K1OIK - Demonstrating tuning and operation of the ameritron al-811h in this Youtube video

Ameritron AL-811H by EA2ID - Ea2id demonstration video of the Ameritron AL-811H in spanish

Tuning Ameritron AL-811 - Discussion on how properly drive and tune athe Ameritron AL-811 power amplifier

Ameritron AL-811H Manual - Ameritron 811H PDF File manual

Ameritron AL-811H Tuning - Ameritron Al-811H Tuning for Power/Dissipation/Linearity, and More Generally 811A Tube Amps in Grounded Grid

Ameritron AL-811H tube selection - This article examines the performance of the Ameritron AL-811H amplifier with the supplied 811A tubes and with 572B tubes, and details a procedure for replacement of existing tubes.

AL-811H inside - Ameritron AL-811H Amplifier inside 800 Watt PA modified with 4x 572b tubes

AL-811 10 mt mod pictures - Pictures of the Ameritron AL-811 modification for 10 meter band extension by km5ps

High SWR after AL-811 10 Meter mod - Very High SWR with the 10M Mod to Ameritron AL-811 amplifier

Ameritron AL811 AL811H information - AL-811 and AL-811H specifications and information about this 600-800 Watt ham radio ower amplifiers

Heathkit SB200 Mods - Collection of modifications for the Heathkit SB-200 RF power amplifier

SB 220 modification - IV3GFN modification and restore of an HeathkitSB220

SB-220 Mods - Heathkit SB-220 Amplifier modification by KE5YA

Guide to Elecraft K2 Modifications - LA3ZA Unofficial Guide to Elecraft K2 Modifications

K2 modifications - General modifications applicable to any Elecraft K2

Guide to K2 Modifications - LA3ZA Unofficial Guide to Elecraft K2 Modifications

G3VGR - Elecraft K2 Page - K2 Project by G3VGR, installation and modification

Yaesu FT-920 Inrad CW Filter Mod - This modification allows the use of two filters. Either one or two filters in cascade may be selected

TM-241E Mods - TM-241A RX/TX mods The TM-421 a is capable of transmitting from 136 to 174 MHz when the following modification is performed

AL80B Mod - Ameritron QSK 5 PC mod for AL80B